2894477816 has 16 divisors (see below), whose sum is σ = 5516116440. Its totient is φ = 1423513440.

The previous prime is 2894477737. The next prime is 2894477821. The reversal of 2894477816 is 6187744982.

2894477816 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2894477816² = 16756003654632259712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2965166 + ... + 2966141.

Almost surely, 2^2894477816 is an apocalyptic number.

It is an amenable number.

2894477816 is a deficient number, since it is larger than the sum of its proper divisors (2621638624).

2894477816 is a wasteful number, since it uses less digits than its factorization.

2894477816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5931374 (or 5931370 counting only the distinct ones).

The product of its digits is 5419008, while the sum is 56.

The square root of 2894477816 is about 53800.3514486662. The cubic root of 2894477816 is about 1425.1374142237.

The spelling of 2894477816 in words is "two billion, eight hundred ninety-four million, four hundred seventy-seven thousand, eight hundred sixteen".